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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include <QtGui>
void snippet_ctor1()
{
//! [0]
QSettings settings("MySoft", "Star Runner");
//! [0]
}
void snippet_ctor2()
{
//! [1]
QCoreApplication::setOrganizationName("MySoft");
//! [1] //! [2]
QCoreApplication::setOrganizationDomain("mysoft.com");
//! [2] //! [3]
QCoreApplication::setApplicationName("Star Runner");
//! [3]
//! [4]
QSettings settings;
//! [4]
//! [5]
settings.setValue("editor/wrapMargin", 68);
//! [5] //! [6]
int margin = settings.value("editor/wrapMargin").toInt();
//! [6]
{
//! [7]
int margin = settings.value("editor/wrapMargin", 80).toInt();
//! [7]
}
}
#if __has_include(<QWidget>)
#include <QWidget>
void snippet_ctor_widgets()
{
QWidget *win;
QWidget *panel;
QSettings settings;
//! [8]
settings.setValue("mainwindow/size", win->size());
//! [8] //! [9]
settings.setValue("mainwindow/fullScreen", win->isFullScreen());
//! [9] //! [10]
settings.setValue("outputpanel/visible", panel->isVisible());
//! [10]
//! [11]
settings.beginGroup("mainwindow");
settings.setValue("size", win->size());
settings.setValue("fullScreen", win->isFullScreen());
settings.endGroup();
//! [11]
//! [12]
settings.beginGroup("outputpanel");
settings.setValue("visible", panel->isVisible());
settings.endGroup();
//! [12]
}
#endif
void snippet_locations()
{
//! [13]
QSettings obj1("MySoft", "Star Runner");
//! [13] //! [14]
QSettings obj2("MySoft");
QSettings obj3(QSettings::SystemScope, "MySoft", "Star Runner");
QSettings obj4(QSettings::SystemScope, "MySoft");
//! [14]
{
//! [15]
QSettings settings(QSettings::IniFormat, QSettings::UserScope,
"MySoft", "Star Runner");
//! [15]
}
{
QSettings settings("starrunner.ini", QSettings::IniFormat);
}
{
QSettings settings("HKEY_CURRENT_USER\\Software\\Microsoft",
QSettings::NativeFormat);
}
}
#if __has_include(<QWidget>)
#include <QMainWindow>
class MainWindow : public QMainWindow
{
public:
MainWindow();
void writeSettings();
void readSettings();
protected:
void closeEvent(QCloseEvent *event) override;
};
//! [16]
void MainWindow::writeSettings()
{
QSettings settings("Moose Soft", "Clipper");
settings.beginGroup("MainWindow");
settings.setValue("geometry", saveGeometry());
settings.endGroup();
}
//! [16]
//! [17]
void MainWindow::readSettings()
{
QSettings settings("Moose Soft", "Clipper");
settings.beginGroup("MainWindow");
const auto geometry = settings.value("geometry", QByteArray()).toByteArray();
if (geometry.isEmpty())
setGeometry(200, 200, 400, 400);
else
restoreGeometry(geometry);
settings.endGroup();
}
//! [17]
//! [18]
MainWindow::MainWindow()
{
//! [18] //! [19]
readSettings();
//! [19] //! [20]
}
//! [20]
bool userReallyWantsToQuit() { return true; }
//! [21]
void MainWindow::closeEvent(QCloseEvent *event)
{
if (userReallyWantsToQuit()) {
writeSettings();
event->accept();
} else {
event->ignore();
}
}
//! [21]
#endif